Diagnostic test base station



FIG. 1 is a front, top, left-side, perspective view of a diagnostic test base station showing our new design;

FIG. 2 is a rear, bottom, right-side, perspective view of the diagnostic test base station shown in FIG. 1;

FIG. 3 is a front elevational view of the diagnostic test base station shown in FIG. 1;

FIG. 4 is a rear elevational view of the diagnostic test base station shown in FIG. 1;

FIG. 5 is a left-side elevational view of the diagnostic test base station shown in FIG. 1;

FIG. 6 is a right-side elevational view of the diagnostic test base station shown in FIG. 1;

FIG. 7 is a top plan view of the diagnostic test base station shown in FIG. 1; and,

FIG. 8 is a bottom plan view of the diagnostic test base station shown in FIG. 1.

The broken lines shown in the drawings represent portions of the diagnostic test base station that form no part of the claimed design. 

CLAIM The ornamental design for a diagnostic test base station, as shown and described. 